For the data in the table, the mean score is 15 and the median score is 14.
How are the mean and median affected when the outlier 42 is added to the data?
Table titled Points Scored with data in the first and only row being 12, 13, 14, 19, 16, 14, 11, and 21.
A.
The mean and median are not affected.
B.
The mean and median both increase by 3.
C.
The mean increases by 3, but the median stays the same.
D.
The median increases by 3, but the mean stays the same.
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For the data in the table, the mean score is 15 and the median score is 14.
How are the mean and median affected when the outlier 42 is added to the data?
Table titled Points Scored with data in the first and only row being 12, 13, 14, 19, 16, 14, 11, and 21.
A.
The mean and median are not affected.
B.
The mean and median both increase by 3.
C.
The mean increases by 3, but the median stays the same.
D.
The median increases by 3, but the mean stays the same.
http://static.k12.com/calms_media/media/1417500_1418000/1417708/1/e2741c82049d3fcbc8867f3110e1da2a

Mathematics

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lets read them
A.
The mean and median are not affected.
^^^^^ ^^^^^^^^^ false
B.
The mean and median both increase by 3.
^^^^^^^^^^^ false
C.
The mean increases by 3, but the median stays the same.
^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ true enough
D.
The median increases by 3, but the mean stays the same.
^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ false